In the biological world, plants talk chemically, with substances. Between a plant and a human being, communication takes place in the consciousness of the human being. The plant speaks without words, showing images, bringing ideas. The mink of the world can be radically changed from it. To see, to know, to power, that is, according to Chaumeil, the route to which the ayahuasca invites. Provided you do not get lost along the way.